Keywords: British Mineralogy Vol.3 (1809) p076 T218 SILEX.Quartzum, var. Jaspis.jpg 1809 object history credit line accession number British Library HMNTS 990 i 15-19 Image extracted from page 076 of volume 3 of British Mineralogy or coloured figures intended to elucidate the mineralogy of Great Britain By J Sowerby with assistance F P by SOWERBY James Original held and digitised by the British Library Copied http //www flickr com/photos/britishlibrary/10999933086 from Flickr Note The colours contrast and appearance of these illustrations are unlikely to be true to life They are derived from scanned images that have been enhanced for machine interpretation and have been altered from their originals Mechanical Curator image 003450252 http //www flickr com/photos/britishlibrary/10999933086 V03 0076 yes PD-old-100-1923 DEFAULTSORT 1809 003450252 V03 0076 Uploaded with UploadWizard British Mineralogy - or coloured figures intended to elucidate the mineralogy of Great Britain 1804-1817 by SOWERBY